1 /* Prototypes for exported functions defined in m68hc11.c
2 Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2009, 2010
3 Free Software Foundation, Inc.
4 Contributed by Stephane Carrez (stcarrez@nerim.fr)
6 This file is part of GCC.
8 GCC is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3, or (at your option)
13 GCC is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with GCC; see the file COPYING3. If not see
20 <http://www.gnu.org/licenses/>. */
23 extern int hard_regno_mode_ok (int, enum machine_mode
);
24 extern int m68hc11_hard_regno_rename_ok (int, int);
26 extern int m68hc11_total_frame_size (void);
27 extern int m68hc11_initial_frame_pointer_offset (void);
28 extern int m68hc11_initial_elimination_offset (int, int);
30 extern void expand_prologue (void);
31 extern void expand_epilogue (void);
34 extern int m68hc11_auto_inc_p (rtx
);
36 extern rtx
m68hc11_expand_compare_and_branch (enum rtx_code
, rtx
, rtx
, rtx
);
37 extern enum reg_class
preferred_reload_class (rtx
, enum reg_class
);
39 extern void m68hc11_notice_update_cc (rtx
, rtx
);
40 extern void m68hc11_notice_keep_cc (rtx
);
42 extern void m68hc11_gen_movqi (rtx
, rtx
*);
43 extern void m68hc11_gen_movhi (rtx
, rtx
*);
44 extern void m68hc11_gen_rotate (enum rtx_code
, rtx
, rtx
*);
46 extern void m68hc11_output_swap (rtx
, rtx
*);
48 extern int next_insn_test_reg (rtx
, rtx
);
50 extern int m68hc11_reload_operands (rtx
*);
52 extern int dead_register_here (rtx
, rtx
);
54 extern int push_pop_operand_p (rtx
);
55 extern void m68hc11_split_move (rtx
, rtx
, rtx
);
56 extern void m68hc11_split_compare_and_branch (enum rtx_code
,
59 extern rtx
m68hc11_gen_lowpart (enum machine_mode
, rtx
);
60 extern rtx
m68hc11_gen_highpart (enum machine_mode
, rtx
);
62 #ifdef HAVE_MACHINE_MODES
63 extern int m68hc11_memory_move_cost (enum machine_mode
, enum reg_class
, int);
64 extern int m68hc11_register_move_cost (enum machine_mode
,
65 enum reg_class
, enum reg_class
);
67 extern void m68hc11_emit_libcall (const char*, enum rtx_code
,
68 enum machine_mode
, enum machine_mode
,
70 extern int m68hc11_small_indexed_indirect_p (rtx
, enum machine_mode
);
71 extern int m68hc11_symbolic_p (rtx
, enum machine_mode
);
72 extern int m68hc11_indirect_p (rtx
, enum machine_mode
);
73 extern int go_if_legitimate_address2 (rtx
, enum machine_mode
, int);
75 extern int reg_or_indexed_operand (rtx
,enum machine_mode
);
76 extern int memory_indexed_operand (rtx
, enum machine_mode
);
79 extern void m68hc11_split_logical (enum machine_mode
, enum rtx_code
, rtx
*);
82 extern int m68hc11_register_indirect_p (rtx
, enum machine_mode
);
83 extern int m68hc11_valid_addressing_p (rtx
, enum machine_mode
, int);
85 extern int symbolic_memory_operand (rtx
, enum machine_mode
);
87 extern int memory_reload_operand (rtx
, enum machine_mode
);
88 extern int arith_src_operand (rtx
, enum machine_mode
);
89 extern int soft_reg_operand (rtx
, enum machine_mode
);
91 extern void m68hc11_init_cumulative_args (CUMULATIVE_ARGS
*, tree
, rtx
);
94 extern enum direction
m68hc11_function_arg_padding (enum machine_mode
,
98 extern void m68hc11_function_epilogue (FILE*,int);
100 extern int m68hc11_is_far_symbol (rtx
);
101 extern int m68hc11_is_trap_symbol (rtx
);
102 extern int m68hc11_page0_symbol_p (rtx x
);
104 extern HOST_WIDE_INT m68hc11_min_offset
;
105 extern HOST_WIDE_INT m68hc11_max_offset
;
106 extern int m68hc11_addr_mode
;
108 #endif /* HAVE_MACHINE_MODES */
109 #endif /* RTX_CODE */